T.H.  Green’s doctrine of
 Feuerbach’s doctrine of
 Lotze’s doctrine of
 Hartmann’s doctrine of the neo-Kantians on the German positivists on influence of recent science on the theory of
 Liebmann’s doctrine of See also Agnosticism, Critique of Reason, Empiricism, Faith,
 Faith and Reason, Nominalism, Positivism, Rationalism and Empiricism,
 Relativity, Sensationalism, Skepticism
Knutzen, M.
Koch, A.
Koeber, R. von
Koegel, F.
Koenig, E.
Koppelmann
Koestlin, Karl
Krause, A.
Krause, E.
Krause, F.
Krauth, C.P. 
Krohn, A.
Kroman, K.
Krug, W.T. 
Kuhn
Kuntze, J.E. 
Kvacsala
Kym, A.L.

Laas, E.
Laban, F.
Labriola,
La Bruyere
Ladd, G.T. 
Laffitte, P.
Lagrange
Lambert, J.H. 
Lamennais, F. de
La Mettrie, J.O. de
La Mothe la Vayer
Land, J.P.N. 
Lange, F.A. 
Lange, J.J. 
La Rochefoucauld
Lasson, A.
Lasswitz, K.
Last, E.
Lavater
Law (or Right) early philosophy of
 Montesquieu on
 Pufendorf on
 C. Thomasius on
 Kant’s theory of legal right
 Fichte’s theory of right
 Schelling’s view of
 F. Krause’s philosophy of right
 Hegel’s philosophy of right
Lazarus, M.
Lechler
Leclair, A. von
Leibnitz, Friedrich (the father)
Leibnitz, G.W. position in modern thought and occasionalism system of and the Illumination (Wolff, Lessing) and Kant See also Descartes, Locke, Spinoza
Leonhardi, H.K. von
Leopold
Lessing, G.E. system of
Lewes, G.H. 
Liard, L.
Liberatore, M.
Lichtenberg
Liebig
Liebmann, O.
Linde, A. van der
Lindemann
Lipps, T.
Lipsius, Justus
Lipsius, R.A. 
Littre, E.
Locke, J. position in modern philosophy system of and Berkeley and Hume and the French Illumination (and Rousseau) and Leibnitz and Kant See also Bacon, Berkeley, Descartes, Empiricism, Kant
Lohmeyer
Lombroso, C.
Lossius
Lott, F.C. 
Lotze, R.H. system of
Loewe, J.H. 
Lubbock, J.
Luelmann, C.
Luther
Lutterbeck
Lyng, G.V.

Macaulay, T.B. 
Machiavelli, N.
Mackie
Mackintosh, J.
Mahaffy, J.P. 
Maimon, S.
Maimonides
Mainlaender, P.
Mainzer, J.
Maistre, J, de
Malebranche, Nicolas system of
Mamiani, T.
Mandeville, Bernard de
Mansel, H.L. 
Marcus
Marheineke
Mariana, Juan
Mariano
Marion, H.
Marsh, James
Marsilius of Padua
Martin, B.
Martineau, Harriet
Martineau, James
Martini, Jacob
Masson, David
Materialism in Hobbes
 Spinoza’s tendency toward in the early associationalists in France in XVIII. century
 Kant on in Schopenhauer and Spencer’s philosophy in Strauss of Feuerbach the controversy over, in Germany
 Lange on
Mathematics the philosophical use of, advocated by Nicolas of Cusa by Kepler scientific use of, ignored by Bacon